diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
---|---|---|
committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
tree | aa5cc3760a27c3d57146498cb82fa549547de06c /fs/hfsplus/bnode.c | |
parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'fs/hfsplus/bnode.c')
-rw-r--r-- | fs/hfsplus/bnode.c | 90 |
1 files changed, 45 insertions, 45 deletions
diff --git a/fs/hfsplus/bnode.c b/fs/hfsplus/bnode.c index 63924662a..ce014ceb8 100644 --- a/fs/hfsplus/bnode.c +++ b/fs/hfsplus/bnode.c @@ -24,16 +24,16 @@ void hfs_bnode_read(struct hfs_bnode *node, void *buf, int off, int len) int l; off += node->page_offset; - pagep = node->page + (off >> PAGE_CACHE_SHIFT); - off &= ~PAGE_CACHE_MASK; + pagep = node->page + (off >> PAGE_SHIFT); + off &= ~PAGE_MASK; - l = min_t(int, len, PAGE_CACHE_SIZE - off); + l = min_t(int, len, PAGE_SIZE - off); memcpy(buf, kmap(*pagep) + off, l); kunmap(*pagep); while ((len -= l) != 0) { buf += l; - l = min_t(int, len, PAGE_CACHE_SIZE); + l = min_t(int, len, PAGE_SIZE); memcpy(buf, kmap(*++pagep), l); kunmap(*pagep); } @@ -77,17 +77,17 @@ void hfs_bnode_write(struct hfs_bnode *node, void *buf, int off, int len) int l; off += node->page_offset; - pagep = node->page + (off >> PAGE_CACHE_SHIFT); - off &= ~PAGE_CACHE_MASK; + pagep = node->page + (off >> PAGE_SHIFT); + off &= ~PAGE_MASK; - l = min_t(int, len, PAGE_CACHE_SIZE - off); + l = min_t(int, len, PAGE_SIZE - off); memcpy(kmap(*pagep) + off, buf, l); set_page_dirty(*pagep); kunmap(*pagep); while ((len -= l) != 0) { buf += l; - l = min_t(int, len, PAGE_CACHE_SIZE); + l = min_t(int, len, PAGE_SIZE); memcpy(kmap(*++pagep), buf, l); set_page_dirty(*pagep); kunmap(*pagep); @@ -107,16 +107,16 @@ void hfs_bnode_clear(struct hfs_bnode *node, int off, int len) int l; off += node->page_offset; - pagep = node->page + (off >> PAGE_CACHE_SHIFT); - off &= ~PAGE_CACHE_MASK; + pagep = node->page + (off >> PAGE_SHIFT); + off &= ~PAGE_MASK; - l = min_t(int, len, PAGE_CACHE_SIZE - off); + l = min_t(int, len, PAGE_SIZE - off); memset(kmap(*pagep) + off, 0, l); set_page_dirty(*pagep); kunmap(*pagep); while ((len -= l) != 0) { - l = min_t(int, len, PAGE_CACHE_SIZE); + l = min_t(int, len, PAGE_SIZE); memset(kmap(*++pagep), 0, l); set_page_dirty(*pagep); kunmap(*pagep); @@ -136,20 +136,20 @@ void hfs_bnode_copy(struct hfs_bnode *dst_node, int dst, tree = src_node->tree; src += src_node->page_offset; dst += dst_node->page_offset; - src_page = src_node->page + (src >> PAGE_CACHE_SHIFT); - src &= ~PAGE_CACHE_MASK; - dst_page = dst_node->page + (dst >> PAGE_CACHE_SHIFT); - dst &= ~PAGE_CACHE_MASK; + src_page = src_node->page + (src >> PAGE_SHIFT); + src &= ~PAGE_MASK; + dst_page = dst_node->page + (dst >> PAGE_SHIFT); + dst &= ~PAGE_MASK; if (src == dst) { - l = min_t(int, len, PAGE_CACHE_SIZE - src); + l = min_t(int, len, PAGE_SIZE - src); memcpy(kmap(*dst_page) + src, kmap(*src_page) + src, l); kunmap(*src_page); set_page_dirty(*dst_page); kunmap(*dst_page); while ((len -= l) != 0) { - l = min_t(int, len, PAGE_CACHE_SIZE); + l = min_t(int, len, PAGE_SIZE); memcpy(kmap(*++dst_page), kmap(*++src_page), l); kunmap(*src_page); set_page_dirty(*dst_page); @@ -161,12 +161,12 @@ void hfs_bnode_copy(struct hfs_bnode *dst_node, int dst, do { src_ptr = kmap(*src_page) + src; dst_ptr = kmap(*dst_page) + dst; - if (PAGE_CACHE_SIZE - src < PAGE_CACHE_SIZE - dst) { - l = PAGE_CACHE_SIZE - src; + if (PAGE_SIZE - src < PAGE_SIZE - dst) { + l = PAGE_SIZE - src; src = 0; dst += l; } else { - l = PAGE_CACHE_SIZE - dst; + l = PAGE_SIZE - dst; src += l; dst = 0; } @@ -195,11 +195,11 @@ void hfs_bnode_move(struct hfs_bnode *node, int dst, int src, int len) dst += node->page_offset; if (dst > src) { src += len - 1; - src_page = node->page + (src >> PAGE_CACHE_SHIFT); - src = (src & ~PAGE_CACHE_MASK) + 1; + src_page = node->page + (src >> PAGE_SHIFT); + src = (src & ~PAGE_MASK) + 1; dst += len - 1; - dst_page = node->page + (dst >> PAGE_CACHE_SHIFT); - dst = (dst & ~PAGE_CACHE_MASK) + 1; + dst_page = node->page + (dst >> PAGE_SHIFT); + dst = (dst & ~PAGE_MASK) + 1; if (src == dst) { while (src < len) { @@ -208,7 +208,7 @@ void hfs_bnode_move(struct hfs_bnode *node, int dst, int src, int len) set_page_dirty(*dst_page); kunmap(*dst_page); len -= src; - src = PAGE_CACHE_SIZE; + src = PAGE_SIZE; src_page--; dst_page--; } @@ -226,32 +226,32 @@ void hfs_bnode_move(struct hfs_bnode *node, int dst, int src, int len) dst_ptr = kmap(*dst_page) + dst; if (src < dst) { l = src; - src = PAGE_CACHE_SIZE; + src = PAGE_SIZE; dst -= l; } else { l = dst; src -= l; - dst = PAGE_CACHE_SIZE; + dst = PAGE_SIZE; } l = min(len, l); memmove(dst_ptr - l, src_ptr - l, l); kunmap(*src_page); set_page_dirty(*dst_page); kunmap(*dst_page); - if (dst == PAGE_CACHE_SIZE) + if (dst == PAGE_SIZE) dst_page--; else src_page--; } while ((len -= l)); } } else { - src_page = node->page + (src >> PAGE_CACHE_SHIFT); - src &= ~PAGE_CACHE_MASK; - dst_page = node->page + (dst >> PAGE_CACHE_SHIFT); - dst &= ~PAGE_CACHE_MASK; + src_page = node->page + (src >> PAGE_SHIFT); + src &= ~PAGE_MASK; + dst_page = node->page + (dst >> PAGE_SHIFT); + dst &= ~PAGE_MASK; if (src == dst) { - l = min_t(int, len, PAGE_CACHE_SIZE - src); + l = min_t(int, len, PAGE_SIZE - src); memmove(kmap(*dst_page) + src, kmap(*src_page) + src, l); kunmap(*src_page); @@ -259,7 +259,7 @@ void hfs_bnode_move(struct hfs_bnode *node, int dst, int src, int len) kunmap(*dst_page); while ((len -= l) != 0) { - l = min_t(int, len, PAGE_CACHE_SIZE); + l = min_t(int, len, PAGE_SIZE); memmove(kmap(*++dst_page), kmap(*++src_page), l); kunmap(*src_page); @@ -272,13 +272,13 @@ void hfs_bnode_move(struct hfs_bnode *node, int dst, int src, int len) do { src_ptr = kmap(*src_page) + src; dst_ptr = kmap(*dst_page) + dst; - if (PAGE_CACHE_SIZE - src < - PAGE_CACHE_SIZE - dst) { - l = PAGE_CACHE_SIZE - src; + if (PAGE_SIZE - src < + PAGE_SIZE - dst) { + l = PAGE_SIZE - src; src = 0; dst += l; } else { - l = PAGE_CACHE_SIZE - dst; + l = PAGE_SIZE - dst; src += l; dst = 0; } @@ -444,14 +444,14 @@ static struct hfs_bnode *__hfs_bnode_create(struct hfs_btree *tree, u32 cnid) mapping = tree->inode->i_mapping; off = (loff_t)cnid << tree->node_size_shift; - block = off >> PAGE_CACHE_SHIFT; - node->page_offset = off & ~PAGE_CACHE_MASK; + block = off >> PAGE_SHIFT; + node->page_offset = off & ~PAGE_MASK; for (i = 0; i < tree->pages_per_bnode; block++, i++) { page = read_mapping_page(mapping, block, NULL); if (IS_ERR(page)) goto fail; if (PageError(page)) { - page_cache_release(page); + put_page(page); goto fail; } node->page[i] = page; @@ -569,7 +569,7 @@ void hfs_bnode_free(struct hfs_bnode *node) for (i = 0; i < node->tree->pages_per_bnode; i++) if (node->page[i]) - page_cache_release(node->page[i]); + put_page(node->page[i]); kfree(node); } @@ -597,11 +597,11 @@ struct hfs_bnode *hfs_bnode_create(struct hfs_btree *tree, u32 num) pagep = node->page; memset(kmap(*pagep) + node->page_offset, 0, - min_t(int, PAGE_CACHE_SIZE, tree->node_size)); + min_t(int, PAGE_SIZE, tree->node_size)); set_page_dirty(*pagep); kunmap(*pagep); for (i = 1; i < tree->pages_per_bnode; i++) { - memset(kmap(*++pagep), 0, PAGE_CACHE_SIZE); + memset(kmap(*++pagep), 0, PAGE_SIZE); set_page_dirty(*pagep); kunmap(*pagep); } |